Yashar Hirshaut, MD
Medical Oncology Physician · New York, NY
Yashar Hirshaut, MD is a medical oncology physician with a practice address in New York, New York, and NPI 1144372095, issued on Jan 18, 2007. Check the license (New York 093077, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Yashar Hirshaut
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 093077 NY
Self-reported in NPPES; status is on the state search - Practice location
- 860 Fifth Ave, New York, NY 10021
- Phone
- (212) 861-1799
- Enumerated
- Jan 18, 2007
- Record last updated
- Jan 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (212) 628-8736
- Medicaid ID
- 00923148 NY
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 548 in New York → Look up another NPI →
Also registered at 860 Fifth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek Enlander, MDInternal Medicine Physician1972526366
Verify Yashar Hirshaut in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 093077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average medical oncology physician in 2024
21 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Yashar Hirshaut among 548 medical oncology physician records in New York
Yashar Hirshaut, MD is one of 548 medical oncology physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in New York
There are 548 medical oncology physician records in New York.
All 548 in New York → Every provider in New York → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Ghassan Abou-Alfa, MDNew York, NY 100211134190168
- Christopher Azzoli, MDNew York, NY 100211861463895
- Ethan Basch, MDNew York, NY 100211306817333
- George Bosl, MDNew York, NY 100211679544605
- Jacqueline Bromberg, MDNew York, NY 100211114998143
- Gabriella D'Andrea, MDNew York, NY 100211013988047
- Kapil Dhingra, MDNew York, NY 100211912978941
- Maura Dickler, MDNew York, NY 100211730150764
Common questions
What is Yashar Hirshaut, MD's NPI number?
Yashar Hirshaut, MD's National Provider Identifier (NPI) is 1144372095, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yashar Hirshaut, MD located?
The NPPES record lists a practice address at 860 Fifth Ave, New York, NY, 10021. Phone: (212) 861-1799. Providers update this record themselves, so call before visiting.
How can I verify Yashar Hirshaut, MD's license?
NPPES lists New York license number 093077, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yashar Hirshaut, MD prescribe under Medicare Part D?
In 2024, Yashar Hirshaut, MD had 21 Medicare Part D claims; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.